ytp4 xtp4of wtp4o vtp4 utp4of

92o4of 82o4o 72o4 62o4of 52o4o

kco4o jco4 ico4of hco4o gco4

vln4 uln4of tln4o sln4 rln4of

6um4of 5um4o 4um4 3um4of 2um4o